A woman has been arrested in the US after allegedly breaking into a home and breastfeeding the householder's baby.The baby's mother says she found the intruder feeding her two-month-old infant at about 5am, in Brookings, South Dakota.The mother called 911 and managed to get her baby back from the woman who then laid on a bed until police arrived to arrest her.The 24-year-old suspect has been charged with unlawful occupancy. Alcohol is believed to have played a part in the incident.